HS(4)-PGs HS(3)-PGs HS3STs sulfate GlcN at C3 in heparan sulfate Authored: Jassal, B, 2012-01-27 EC Number: 2.8.2.23 Edited: Jassal, B, 2012-01-27 Heparan sulfate 3-O-sulfotransferases (HS3ST2-6) transfer sulfate to the 3-OH position on glucosamine (GlcN) residues of heparan sulfate (HS) to form 3-O-sulfated HS (Shworak et al. 1999, Xia et al. 2002). HS3ST2-6 do not convert non-anticoagulant heparan sulfate to anticoagulant heparan sulfate. Pubmed12138164 Pubmed9346953 Pubmed9988767 Reactome Database ID Release 432076611 Reactome, http://www.reactome.org ReactomeREACT_120839 Reviewed: D'Eustachio, P, 2012-03-28